Systematic design technique for dual-band branch-line coupler using T-and Pi-networks and their application in novel wideband-ratio crossover

MA Maktoomi, MS Hashmi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a generalized analysis and design methodology of a dual-band branch-line
coupler (BLC) is presented. The proposed design, although based on the prevalent method …

A dual-band port-extended branch-line coupler and mitigation of the band-ratio and power division limitations

MA Maktoomi, MS Hashmi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, enhanced designs of port-extended branch-line coupler (BLC) are presented.
Initially, the analysis of the conventional dual-band port-extended equal-division BLC is …

A generic tri-band matching network

MA Maktoomi, MS Hashmi, AP Yadav… - IEEE Microwave and …, 2016 - ieeexplore.ieee.org
A scheme to achieve impedance matching at three arbitrary frequencies is presented. The
proposed matching network is cascade of a dual-band matching network and a novel dual …

A performance enhanced port extended dual-band Wilkinson power divider

MA Maktoomi, MS Hashmi - IEEE Access, 2017 - ieeexplore.ieee.org
A novel dual-band 3-dB Wilkinson power divider (WPD) is presented that requires only
partial port extension. The design methodology is based on the impedance matching …

A dual-band impedance transformer for frequency-dependent complex loads incorporating an L-type network

MA Maktoomi, R Gupta… - 2015 Asia-Pacific …, 2015 - ieeexplore.ieee.org
A novel scheme is presented to realize a matching network working at two arbitrary
frequencies. The load is assumed to be complex as well as frequency dependent whereas …

A novel dual band branch line coupler and its application to design a dual band 4× 4 Butler matrix

AM Zaidi, MT Beg, BK Kanaujia, J Kishor… - IEEE …, 2020 - ieeexplore.ieee.org
A novel dual band branch line coupler (BLC) has been proposed, designed, implemented,
and analyzed in this paper. A dual band 4 *4 Butler matrix (BM) has also been developed by …

A dual-frequency matching network for FDCLs using dual-band λ/4-lines

MA Maktoomi, MS Hashmi, V Panwar - Progress In Electromagnetics …, 2015 - jpier.org
A new approach to design a dual-band matching network using a dual-band quarter-wave
line is presented. The proposed matching network is capable of simultaneously matching …

Flexible design scheme for a simple dual-band ultra-high impedance transformer and its application in a balun

R Gupta, MS Hashmi, MA Chaudhary - IEEE Access, 2020 - ieeexplore.ieee.org
A dual-band impedance transformer for achieving very high impedance transformation (k)
and frequency ratio (r) is presented in this paper. The design is accompanied by a thorough …

A genaralized multi-frequency impedance matching technique

MA Maktoomi, R Gupta, MH Maktoomi… - 2016 16th …, 2016 - ieeexplore.ieee.org
This paper describes a generalized multi-frequency impedance transformer capable of
providing concurrent matching at arbitrary number of frequencies. A frequency dependent …

A Dual-Band Integrated Network Analyzer For Water Solvent specific RF Bio-sensors

M Awasthi, S Azeemuddin, A Mazumder… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
A solvent-specific novel integrated biosensing network analyzer (IBNA) for the detection of
materials with varying dielectric constant (ie, permittivity) is reported in this article. The …